Which of the following statement is true?
(a) Formal notations are more precise and concise than natural language and not defined by mathematical rigor and precision
(b) Semi-Formal notations are defined with mathematical rigor and precision
(c) None of the mentioned
(d) All of the mentioned
I had been asked this question in a national level competition.
My question comes from Generating Alternative Requirements in chapter Requirements Specification and Planning of Software Architecture